Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591135 | LED lighting device, and method of extracting light using LED lighting device | Syouta Inoue, Tetsuji Kubota, Syunji Yamamoto, Hisashi Koaizawa | 2020-03-17 |
| 7319803 | Heat-resistant optical fiber, a method of manufacturing the same, a method of fixing an optical fiber, and a heat-resistant optical fiber using a protective tube | Asuka Nakayama, Hidehiko Shimizu, Tatuo Yamaguchi, Masanori Nonomura, Yasushi Murakami | 2008-01-15 |